{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-25057",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-01-28T14:50:47.889Z",
        "datePublished": "2026-02-09T19:16:55.980Z",
        "dateUpdated": "2026-02-10T16:00:52.427Z"
    },
    "containers": {
        "cna": {
            "title": "Zip Slip in MarkUs config upload allowing RCE",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-23",
                            "lang": "en",
                            "description": "CWE-23: Relative Path Traversal",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.1,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/MarkUsProject/Markus/security/advisories/GHSA-mccg-p332-252h",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/MarkUsProject/Markus/security/advisories/GHSA-mccg-p332-252h"
                },
                {
                    "name": "https://github.com/MarkUsProject/Markus/commit/0ca002a1f0071c7a00dbb2ed34fede57323c5dc7",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/MarkUsProject/Markus/commit/0ca002a1f0071c7a00dbb2ed34fede57323c5dc7"
                },
                {
                    "name": "https://github.com/MarkUsProject/Markus/releases/tag/v2.9.1",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/MarkUsProject/Markus/releases/tag/v2.9.1"
                }
            ],
            "affected": [
                {
                    "vendor": "MarkUsProject",
                    "product": "Markus",
                    "versions": [
                        {
                            "version": "< 2.9.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-02-09T19:16:55.980Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "MarkUs is a web application for the submission and grading of student assignments. Prior to 2.9.1, instructors are able to upload a zip file to create an assignment from an exported configuration (courses/<:course_id>/assignments/upload_config_files). The uploaded zip file entry names are used to create paths to write files to disk without checking these paths. This vulnerability is fixed in 2.9.1."
                }
            ],
            "source": {
                "advisory": "GHSA-mccg-p332-252h",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-10T15:32:11.727315Z",
                                "id": "CVE-2026-25057",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-10T16:00:52.427Z"
                }
            }
        ]
    }
}